Background: Statistical models based on item response theory were used to examine (a) the performance of individual Positive and Negative Syndrome Scale (PANSS) items and their options, (b) the ...
This is a preview. Log in through your library . Abstract A new subjective measure of Quality of Life (QOL), the Subjective Domains of Quality of Life Measure (SDQLM), developed by Bar-On and Amir, is ...